Koyo is the brand for bearings. Engineering and manufacturing capabilities range from super large bearings with outer diameters of seven KOYO Bearing meters to miniature bearings with inner diameters as small as one millimeter. Utilizing new materials and the latest in manufacturing technology, JTEKT stands at the forefront, as a technological leader in the world bearing industry.

A bearing is a machine element KOYO 607 ysx Bearing that constrains relative motion to only the desired motion, and reduces friction between moving parts.